Adjustable Stroke Mechanism for Random Orbital Machine

    公开(公告)号:US20170120413A1

    公开(公告)日:2017-05-04

    申请号:US15339317

    申请日:2016-10-31

    IPC分类号: B24B23/02 B24B47/10

    摘要: An adjustable stroke mechanism for a random orbital machine including a housing having a wall enclosing a cavity, an adjuster ring surrounding the housing and having a first set of gear teeth along a first portion of an inner surface, and a second set of gear teeth along a second portion of the inner surface, a counterweight having gear teeth on an exterior surface disposed within the housing, and a bearing carriage having gear teeth disposed within the housing. At least one counterweight gear that meshes with the gear teeth of the counterweight and the first set of gear teeth of the adjuster ring, and at least one bearing carriage gear that meshes with the gear teeth of the bearing carriage and the second set of gear teeth of the adjuster ring, so that movement of the adjuster ring causes movement of both the counterweight and the bearing carriage.

    Grinding tool
    2.
    发明授权
    Grinding tool 有权
    研磨工具

    公开(公告)号:US09505100B2

    公开(公告)日:2016-11-29

    申请号:US14769680

    申请日:2014-02-07

    申请人: Kobe Steel, Ltd.

    发明人: Katsuhiko Ozaki

    摘要: The rotation support bar (2) of a grinding tool (1) has a bendable hinge section (4) at the intermediate section thereof, and has a balancer (5) on the grinding stone tip (3) side. The hinge section (4) comprises two or more opposed pairs of grooves (4a) which have circular arc-shaped bottom surfaces and which are provided in the outer peripheral surface of the rotation support bar (2) so as to extend in the direction perpendicular to the axial direction of the rotation support bar (2). The grooves (4a) are provided at equal angular intervals.

    摘要翻译: 研磨工具(1)的旋转支撑杆(2)在其中间部分具有可弯曲的铰链部分(4),并且在研磨石头(3)侧具有平衡器(5)。 铰链部分(4)包括两个或更多个相对的一对凹槽(4a),它们具有圆弧形底面,并且设置在旋转支撑杆(2)的外周表面中,以沿垂直方向延伸 相对于旋转支撑杆(2)的轴向。 槽(4a)以相等的角度间隔设置。

    Grinding machine
    3.
    发明授权
    Grinding machine 有权
    磨床

    公开(公告)号:US08475232B2

    公开(公告)日:2013-07-02

    申请号:US12855987

    申请日:2010-08-13

    IPC分类号: B24B7/00

    CPC分类号: B24B7/005 B24B41/042

    摘要: A grinding machine includes a machine frame with a work piece support surface on which a work piece may be transporter through the machine. A grinding bar arrangement including two grinding shoes positioned in parallel is arranged transversely with respect to a work piece feeding direction across the width of the work piece support surface. The two grinding shoes carry a grinding medium on their surfaces facing the work piece support surface and are suspended via an eccentric drive. The two grinding shoes perform rotary movements in a plane parallel to the work piece support surface achieving a high quality grinding result.

    摘要翻译: 研磨机包括具有工件支撑表面的机架,工件可以通过机器运输到工件上。 包括平行定位的两个研磨鞋的研磨棒布置相对于穿过工件支撑表面的宽度的工件进给方向横向布置。 两个研磨板在其面向工件支撑表面的表面上载有研磨介质,并通过偏心驱动器悬挂。 两个研磨鞋在平行于工件支撑表面的平面中执行旋转运动,从而获得高质量的研磨结果。

    Oscillating Tool With Vibration Damping System
    4.
    发明申请
    Oscillating Tool With Vibration Damping System 有权
    振动工具与振动阻尼系统

    公开(公告)号:US20100236806A1

    公开(公告)日:2010-09-23

    申请号:US12726623

    申请日:2010-03-18

    IPC分类号: B25F5/00

    摘要: An oscillating tool comprises a housing that accommodates a motor which for driving a tool is coupled with a drive shaft via an oscillation drive, for driving it about its longitudinal axis rotatingly oscillatingly. For reducing vibrations, there is provided an inertial mass that is movably held on the housing via at least one spring element.

    摘要翻译: 摆动工具包括容纳马达的外壳,用于驱动工具的驱动通过振荡驱动与驱动轴相连,用于围绕其纵向轴旋转地驱动它。 为了减少振动,提供了惯性块,其通过至少一个弹簧元件可移动地保持在壳体上。

    Modular counterweight apparatus for an orbital abrading machine
    5.
    发明授权
    Modular counterweight apparatus for an orbital abrading machine 失效
    轨道研磨机的模块配重装置

    公开(公告)号:US07022002B2

    公开(公告)日:2006-04-04

    申请号:US10792314

    申请日:2004-03-03

    IPC分类号: B24B23/00

    摘要: A head portion for counterbalancing a random orbital machine including a first element adapted for connection to a drive means for the machine and to an abrasive pad assembly. The drive means is rotatable about a first axis of rotation and the abrasive pad assembly is rotatable about a second axis of rotation that is parallel to the first axis of rotation and lying within a plane common with the first axis. The head portion also includes a second element detachably connected to the first element. The first and second elements are configured to at least substantially counterbalance portions of the abrasive pad assembly not disposed concentrically of the first axis of rotation and forces to which the abrasive pad assembly is exposed during use as a result of the abrasive pad assembly engaging with a work surface.

    摘要翻译: 用于平衡随机轨道机器的头部,其包括适于连接到用于机器的驱动装置和磨料垫组件的第一元件。 驱动装置可围绕第一旋转轴线旋转,并且研磨垫组件可绕着平行于第一旋转轴线并位于与第一轴线共同的平面内的第二旋转轴线旋转。 头部还包括可拆卸地连接到第一元件的第二元件。 第一和第二元件构造成至少基本上平衡磨料组合件的不与第一旋转轴线同心地设置的部分,以及在使用期间磨料垫组件暴露于其中的力,因为磨料垫组件与 工作台。

    Automatic balancing device
    6.
    发明申请
    Automatic balancing device 有权
    自动平衡装置

    公开(公告)号:US20050206217A1

    公开(公告)日:2005-09-22

    申请号:US11079728

    申请日:2005-03-14

    摘要: An automatic balancing device for a rotatable system includes a track (18) arranged about a rotational-axis (H) of the rotatable system and having two roll-off surfaces (22a, 22b) inclined toward each other in a direction of a centrifugal force acting (F) acting on at least one balancing body (20) which is received in a free cross-section formed by the two roll-off surfaces (22a, 22b) and limited by an elastic locking element (24) arranged there between for displacing the at least one balancing body (20) away from the roll-off surfaces (22a, 22b) in a direction opposite the direction of the centrifugal force (F) and for pressing the at least one balancing body (20) against an inner boundary of the track (18) for locking the balancing body (20) when a rotational speed of the system is below a predetermined threshold.

    摘要翻译: 一种用于可旋转系统的自动平衡装置包括围绕可旋转系统的旋转轴线(H)布置的轨道(18),并且具有两个相对于彼此倾斜的方向倾斜的滚降表面(22b, 作用在至少一个平衡体(20)上的离心力(F)被容纳在由两个滚降表面(22a,22b)形成并由弹性锁定元件(24)限定的自由横截面中, 设置在其间,用于使所述至少一个平衡体(20)沿与所述离心力(F)的方向相反的方向远离所述滚降表面(22a,22b)移位,并且用于将所述至少一个平衡体 (20)抵靠所述轨道(18)的内边界,用于当所述系统的转速低于预定阈值时锁定所述平衡体(20)。

    Polishing apparatus and method
    7.
    发明申请
    Polishing apparatus and method 失效
    抛光设备和方法

    公开(公告)号:US20050048882A1

    公开(公告)日:2005-03-03

    申请号:US10964624

    申请日:2004-10-15

    摘要: There are provided a polishing apparatus and a polishing method capable of performing polishing a work (such as a wafer) with high efficiency and high precision, a novel work holding plate effectively holding a work and an adhering method for a work capable of adhering the work on the work holding plate with high precision. The polishing apparatus comprises: a polishing table(29); and a work holding plate(38), wherein a work held on the work holding plate(38) is polished supplying a polishing agent solution(41) in the apparatus, and in polishing action, an amount of deformation of the polishing table(29) in a direction normal to an upper surface thereof with respect to the upper surface thereof and/or an amount of deformation of the work holding plate(38) in a direction normal to a work holding surface thereof is restricted to 100 m or less by forming the polishing table(29) in one-piece, contriving flow paths of cooling water and others.

    摘要翻译: 提供了能够以高效率和高精度进行工件(例如晶片)的抛光装置和研磨方法,能够有效地保持作业的新型工作保持板和能够粘附工件的工件的粘合方法 在工作夹具上高精度。 抛光装置包括:抛光台(29); 以及工件保持板(38),其中在所述设备中抛光保持在所述工件保持板(38)上的工件,供给抛光剂溶液(41),并且在抛光动作中,抛光台(29)的变形量 )和/或工件保持板(38)在垂直于其工件保持表面的方向上的变形量限制在100μm以下,通过 将抛光台(29)形成为冷却水等的一体成型流动路径。

    Self-balancing device
    8.
    发明申请
    Self-balancing device 失效
    自平衡装置

    公开(公告)号:US20020007695A1

    公开(公告)日:2002-01-24

    申请号:US09899876

    申请日:2001-07-06

    发明人: Werner Hehn

    IPC分类号: F16F015/32

    摘要: A self-balancing device for a rotating machine part, includes an unbalance compensation disk, which is made through a non-cutting process and surrounds a rotation axis of a rotating machine element. A plurality of compensating masses is freely moveable in an interior space of the compensation disk and assumes automatically a position to compensate an unbalance of the machine element. The compensation disk includes a first half shell and a second half shell having two axial partition planes, which are spaced from one another in a radial direction, wherein the first and second half shells are non-detachably connected to one another.

    摘要翻译: 一种用于旋转机器部件的自平衡装置,包括不平衡补偿盘,其通过非切割过程制成并且围绕旋转机械元件的旋转轴线。 多个补偿质量块可在补偿盘的内部空间中自由移动,并且自动地采取补偿机器元件不平衡的位置。 补偿盘包括第一半壳体和具有两个轴向间隔平面的第二半壳体,第二半壳体在径向上彼此间隔开,其中第一和第二半壳体彼此不可拆卸地连接。

    Portable power tool
    9.
    发明授权
    Portable power tool 失效
    便携式电动工具

    公开(公告)号:US5967243A

    公开(公告)日:1999-10-19

    申请号:US847041

    申请日:1997-05-01

    摘要: A portable power tool for operating a wheel type working element comprises an output spindle (12) which is drivingly connected to a rotation motor (11) and which is provided with an automatic ball type balancing device (21) and a working implement mounting device (22), wherein the balancing device (21) comprises a peripheral wall (38) provided with a ball race (43), a transverse end wall (39) and a number of balls (41) freely movable along the ball race (43), and the peripheral wall (38) and the end wall (39) are formed in one piece with each other as well as with the output spindle (12).

    摘要翻译: 一种用于操作轮式工作元件的便携式电动工具包括驱动地连接到旋转电动机(11)的输出轴(12),并且设置有自动球型平衡装置(21)和作业工具安装装置 22),其中所述平衡装置(21)包括设置有球座(43)的周壁(38),横向端壁(39)和沿球座(43)可自由移动的多个球(41) ,周壁(38)和端壁(39)彼此成一体并且与输出轴(12)形成一体。

    Apparatus for the dynamic balancing of a rotating body
    10.
    发明授权
    Apparatus for the dynamic balancing of a rotating body 失效
    用于动态平衡旋转体的装置

    公开(公告)号:US5688160A

    公开(公告)日:1997-11-18

    申请号:US492044

    申请日:1995-09-14

    摘要: An apparatus for balancing a rotating body, in particular the grinding wheel of a grinding machine, comprises an assembly secured to the grinding wheel and rotating with it, with masses having an adjustable arrangement, electrical motors for controlling adjusting movements of the masses, and electrical circuits with a microprocessor unit. A transceiver terminal between a control unit and the rotating assembly provides a first contactless transmission channel for inductively coupling a fixed power source to the rotating parts, and a second contactless transmission channel for transmitting information in both directions. The second transmission channel may comprise optoelectronic devices.

    摘要翻译: PCT No.PCT / EP94 / 00789 Sec。 371 1995年9月14日第 102(e)1995年9月14日PCT PCT 1994年3月14日PCT公布。 WO94 / 21995 PCT公开号 日期1994年9月2日用于平衡旋转体,特别是研磨机的砂轮的装置包括固定到砂轮上并随其一起旋转的组件,具有可调整布置的质量块,用于控制调节运动的电动机 质量和电路与微处理器单元。 控制单元和旋转组件之间的收发器终端提供用于将固定电源感应耦合到旋转部件的第一非接触式传输通道,以及用于在两个方向上发送信息的第二非接触传输通道。 第二传输信道可以包括光电子器件。